Dec 19 13:47:40.669 INFO checking le-jzr/todo against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:47:40.669 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/le-jzr/todo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:47:41.129 INFO [stdout] b13eb2a7b96a6e0d0ff595d604db2cd1cabe5b092ef90ee182da383210933c8d
Dec 19 13:47:41.130 INFO running `"docker" "start" "-a" "b13eb2a7b96a6e0d0ff595d604db2cd1cabe5b092ef90ee182da383210933c8d"`
Dec 19 13:47:42.627 INFO [stderr]     Checking parking_lot_core v0.2.8
Dec 19 13:47:43.352 INFO [stderr]     Checking parking_lot v0.4.8
Dec 19 13:47:43.844 INFO [stderr]     Checking parity-wasm v0.17.0
Dec 19 13:47:47.426 INFO [stderr]     Checking hello_world v0.1.0 (/opt/crater/workdir)
Dec 19 13:47:47.634 INFO [stderr] warning: unused import: `OpcodeExt`
Dec 19 13:47:47.634 INFO [stderr]  --> src/main.rs:8:96
Dec 19 13:47:47.634 INFO [stderr]   |
Dec 19 13:47:47.634 INFO [stderr] 8 | use module::{Module, Function, FunctionType, FunctionTypeExt, ValueType, ValueTypeExt, Opcode, OpcodeExt, BlockType};
Dec 19 13:47:47.634 INFO [stderr]   |                                                                                                ^^^^^^^^^
Dec 19 13:47:47.634 INFO [stderr]   |
Dec 19 13:47:47.634 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:47:47.634 INFO [stderr] 
Dec 19 13:47:47.656 INFO [stderr] warning: unused import: `OpcodeExt`
Dec 19 13:47:47.656 INFO [stderr]  --> src/main.rs:8:96
Dec 19 13:47:47.656 INFO [stderr]   |
Dec 19 13:47:47.656 INFO [stderr] 8 | use module::{Module, Function, FunctionType, FunctionTypeExt, ValueType, ValueTypeExt, Opcode, OpcodeExt, BlockType};
Dec 19 13:47:47.656 INFO [stderr]   |                                                                                                ^^^^^^^^^
Dec 19 13:47:47.656 INFO [stderr]   |
Dec 19 13:47:47.656 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:47:47.656 INFO [stderr] 
Dec 19 13:47:48.016 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.46s
Dec 19 13:47:48.293 INFO running `"docker" "inspect" "b13eb2a7b96a6e0d0ff595d604db2cd1cabe5b092ef90ee182da383210933c8d"`
Dec 19 13:47:48.423 INFO running `"docker" "rm" "-f" "b13eb2a7b96a6e0d0ff595d604db2cd1cabe5b092ef90ee182da383210933c8d"`
Dec 19 13:47:48.507 INFO [stdout] b13eb2a7b96a6e0d0ff595d604db2cd1cabe5b092ef90ee182da383210933c8d